20393109058 has 16 divisors (see below), whose sum is σ = 35005572864. Its totient is φ = 8728414560.

The previous prime is 20393109049. The next prime is 20393109097. The reversal of 20393109058 is 85090139302.

It is a self number, because there is not a number n which added to its sum of digits gives 20393109058.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946410 + ... + 967717.

It is an arithmetic number, because the mean of its divisors is an integer number (2187848304).

Almost surely, 2^20393109058 is an apocalyptic number.

20393109058 is a deficient number, since it is larger than the sum of its proper divisors (14612463806).

20393109058 is a wasteful number, since it uses less digits than its factorization.

20393109058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914897.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 20393109058 in words is "twenty billion, three hundred ninety-three million, one hundred nine thousand, fifty-eight".